Occurrence and Control of Bitter Gourd White Blight

Bitter gourd white spot is caused by a fungal disease called C. oleracea. The main damage to the leaves, the early appearance of chlorosis yellow round small spots, and gradually expanded into a nearly round or irregular type, about 1-4 mm in diameter gray brown to brown lesions, the edge is obvious. The lesions are gray in the middle, polygonal or irregular, and sparsely black and mildew on the upper part of the lesion, easily visible when wet. It is often easy to cause lesion perforation.
The disease is caused by mycelia or conidia overwhelming the body and is the source of infection for the following year. It spreads through the airflow or rain to the bitter gourd leaves, causing morbidity. The conidia produced by the lesion continue to spread and reinfestation occurs. The Guangdong region generally occurs during the summer heat season from May to September. Although the disease will not cause the leaves to die, it will cause many small spots on the leaves, affecting photosynthesis, and prompting the leaves to turn to aging quickly, affecting the quality of bitter gourd and shortening the harvest period of bitter gourd, resulting in reduced yields. It has been observed that most of the melon fields are in the A batch of melons expands or begins to develop after harvest. High temperature and rainy season, lack of organic fertilizer, excessive application of fertilizers, soil hardening of the melon field is more serious.
To control bitter gourd white bitter disease, first, it is necessary to do a good job in field cleaning, remove and eliminate diseased plants, and reduce the accumulation of pathogenic diseases in the fields; second, apply organic manure, improve soil quality, enhance fertility, ensure that the bitter gourd grows deeply, and increase disease resistance; The third is to timely topdressing the balsam pear in the first round of fruiting, to ensure that the vegetative growth and reproductive growth at the same time to obtain enough nutrients, follow the application of green Fenwei, Bai Shili or Lvfengsu and other leaf fertilizers to supplement the necessary trace elements, and appropriate sparse side shoots To ensure that the sprouts of leaves can be thick green; fourth is to spray fungicide regularly to prevent disease. Can be used with atropine or antropine (70% wettable powder) 800-1000 times, Xinpu or Haoshengling (65% wettable powder) 400-500 times, Baikonin or chlorothalonil (40% suspension agent) ) 600-700 times, usually once every 7-10 days, once in a row 2-3 times.

Pumpkin Seed

A pumpkin seed, also known as a pepita, is the edible seed of a pumpkin or certain other cultivars of squash. The seeds are typically rather flat and asymmetrically oval, and light green in color and may have a white outer hull. The seeds are nutrient-rich, with especially high content of protein, dietary fiber and numerous micronutrients. Chinese pumpkin seed grow in Northwest and Northeast of China. Our company has our own factory processing the pumpkin seed. The word can refer either to the hulled kernel or unhulled whole seed, and most commonly refers to the roasted end product.

Pumpkin Seed

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